.

src/javascript/controllers/ViewController.js

@@ -162,7 +162,7 @@ class ViewController extends UIViewController {
 		let blob      = new Blob([Std.StringToBinary(new GeoJSONCollection(track).toString())], { type: mediaType });
 		let blobUrl   = URL.createObjectURL(blob);
 
-		link.setAttribute("style", "cursor: pointer");
+		link.style.cursor = "pointer";
 		document.body.appendChild(link);
 		link.download = `${track.name.toLowerCase().replace(new RegExp(" ", "g"), '_')}.json`;
 		link.href = blobUrl;